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发明人何建平,郑宇鹏,高志强. "A Process for Preparing High-Purity Ethyl 2-(6-methyl-1H-benzo[d]imidazol-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 111852193 B, 授权公告日 2023-11-11.
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